import router from './router';
import store from './store';
import { Message } from 'element-ui';
import NProgress from 'nprogress';
import 'nprogress/nprogress.css';
import { getToken } from '@/utils/auth';
import { isRelogin } from '@/utils/request';
import Cookies from 'js-cookie';

NProgress.configure({ showSpinner: false });

// const whiteList = ['/login', '/register', '/changePassword'];
const whiteList = ['/login', '/changePassword'];

router.beforeEach((to, from, next) => {
	NProgress.start();
	if (getToken()) {
		to.meta.title && store.dispatch('settings/setTitle', to.meta.title);
		/* has token*/
		if (to.path === '/login') {
			next({ path: '/' });
			NProgress.done();
		} else {
			if (Cookies.get('needToModify') == 'false') {
				if (store.getters.roles.length === 0) {
					isRelogin.show = true;
					// 判断当前用户是否已拉取完user_info信息
					store
						.dispatch('GetInfo')
						.then(() => {
							isRelogin.show = false;
							store
								.dispatch('GenerateRoutes')
								.then(accessRoutes => {
									// 根据roles权限生成可访问的路由表
									router.addRoutes(accessRoutes); // 动态添加可访问路由表
									next({ ...to, replace: true }); // hack方法 确保addRoutes已完成
								});
						})
						.catch(err => {
							store.dispatch('LogOut').then(() => {
								Message.error(err);
								next({ path: '/' });
							});
						});
				} else {
					next();
				}
			} else {
				next();
			}
		}
	} else {
		// 没有token
		if (whiteList.indexOf(to.path) !== -1) {
			// 在免登录白名单，直接进入
			next();
		} else {
			next(`/login?redirect=${to.fullPath}`); // 否则全部重定向到登录页
			NProgress.done();
		}
	}
});

router.afterEach(() => {
	NProgress.done();
});
